Warm modern interior background, Taragano remodeling and design-build inspiration
Contemporary architectural facade with dark sculptural lines, design-build craftsmanship and remodeling inspiration
Black and white hallway with sunlight and shadows, architectural light study for remodeling and renovation design
Monochrome entryway with tree shadow on stone wall, quiet architectural detail for home remodeling and design-build process
About Us

A Builder Who Started With a Different Kind of Precision

I’m Yaniv Taragano, founder of Taragano Design and Build, a licensed design-build contractor, CSLB #1143420, serving the East Bay and Contra Costa County since 2014. Before I ever picked up a set of construction plans, I spent years working in two very different fields that both came down to the same thing: getting the small details right, because the small details are what everyone else notices first.

Diamonds, Before Drawings

I spent fifteen years in the diamond and jewelry trade, evaluating stones, designing pieces, and working with clients who expected precision because precision was the entire point of what they were buying. A diamond either has a flaw or it doesn’t. A setting is either level or it isn’t. That trade doesn’t leave room for “close enough,” and neither does a home you’re going to live in for the next twenty years. I bring that same standard to a kitchen island or a load-bearing wall as I once brought to a stone under a loupe.

What Chinese Medicine Taught Me About Homes

Alongside jewelry, I spent four years studying Traditional Chinese Medicine, a discipline built entirely around balance, how energy moves through a system, and how one part out of alignment throws off everything connected to it. A home works the same way. Light, airflow, traffic patterns, where a family actually gathers versus where the floor plan assumes they will, none of it exists in isolation. When I walk a property before design even starts, I’m not just measuring a room, I’m reading how the whole house functions as one connected system.

Building the Company I’d Want to Hire

I founded Taragano Design and Build to remove the gaps that break most remodeling projects, the handoffs between an architect, a permit office, and a builder who never actually talked to each other. One team here handles design, permitting, and construction, start to finish, under a single contract.

What Diamond Certified Actually Means Here

Taragano Design and Build holds Diamond Certified accreditation, a rating earned through confidential phone interviews with a random sample of our own past clients, not a badge anyone can simply pay for. We hold a 5.0 rating on Google and Houzz, rank in the top 2% of more than 336,000 California contractors on BuildZoom, and are backed by BBB accreditation and a one-year workmanship warranty on every project. Since 2014, we’ve completed more than 100 projects across Danville, Lafayette, Orinda, San Ramon, Walnut Creek, and the greater East Bay, kitchens, bathrooms, ADUs, home additions, whole-house remodels, and custom homes.

If you want a builder who treats your home the way I once treated a diamond, worth getting exactly right, not just getting done, I’d be glad to walk your property with you.

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About Us

About Taragano Design and Build

Every builder has a story. Ours does not start on a job site. It starts with a way of seeing.

Taragano Design and Build is a design-build contractor in Concord, California. We build home additions, whole-house remodels, ADUs, and custom homes across the East Bay and Contra Costa County. Since 2014, we have completed more than 100 projects. But the numbers are not what make us different. The way we see a home is.

From Chinese Medicine to Jewelry to Your Home

Our founder, Yaniv Taragano, took an unusual path to construction. He spent four years studying and practicing Chinese medicine. That training teaches you to see the whole person, not just one symptom. How they live. How they move. How light and air shape their days. Yaniv still sees homes that way. A house is not a stack of rooms. It is the way your family lives, and it should be built around you.

Then came fifteen years as a jewelry designer in California. Jewelry is unforgiving. A flaw the width of a hair ruins the piece. You learn patience. You learn precision. You learn that details are not the finishing touch, they are the work.

Building brought both halves together. Today, Yaniv and his team take homes from sketch to reality across the East Bay. We design around the way you live. And we build like jewelers: precise, patient, and proud of every line.

One Team, One Contract

Most remodels go wrong in the gaps, between the architect, the city, and the builder. We remove those gaps. We are a true design-build firm. One team handles design, engineering, permits, and construction, under one contract. You get one point of contact and one group that owns the result.

We team up with the same trusted architects and engineers on every project. They know how we build, and we know their plans. So the design that reaches your lot is one we can actually build, on your budget.

Already have plans and permits? Bring them. We are glad to build from your drawings. Design is a service we offer, not a fee we force on you.

Proven, Not Just Promised

A home is the biggest investment most families make. You should know exactly who you are trusting. Here is our record.

We are Diamond Certified, rated highest in quality and helpful expertise. We hold 5.0 stars on Google, Houzz, and HomeAdvisor. We are BBB accredited. Our BuildZoom score ranks us in the top 2% of more than 336,000 licensed California contractors. We are licensed (CSLB #1143420), bonded, and insured up to $2 million.

Behind every project stand three dedicated crews. Each is led by a licensed general contractor and staffed with skilled trade professionals: framers, plumbers, electricians, tile setters, painters, and more. That is how we run several projects at once without ever handing your quality to a stranger.

What We Build

We are a construction company first. We build home additions, whole-house remodels, ADUs, and custom homes. We also remodel kitchens and bathrooms. Our projects range from a single bathroom to two-million-dollar custom homes, and every one gets the same care.

Where We Build

We serve the East Bay and Contra Costa County, with a focus on Danville, Lafayette, Orinda, San Ramon, and Walnut Creek. We also build in Concord, Alamo, Moraga, Pleasant Hill, Berkeley, Oakland, San Francisco, and Marin County.

Free Consultation

Let Us Build Something Great

Tell us what you dream of building. We will tell you, honestly, what it takes to build it. Call or text (925) 388-6353 for a free consultation.

Call or Text (925) 388-6353
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